Lantern



FIG. 1 is a front view of a “lantern” incorporating our design;

FIG. 2 is a rear view thereof;

FIG. 3 is an elevation view thereof from the left side;

FIG. 4 is an elevation view thereof from the right side;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a “lantern”, as shown and described. 